#513FCA#513FCA

#513FCA is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.7% C 0.204 H 281.2°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#513FCA
RGB	rgb(81, 63, 202)
HSL	hsl(248, 57%, 52%)
HSV	hsv(248, 69%, 79%)
CMYK	cmyk(59.9%, 68.8%, 0%, 20.8%)
CIE-LAB	lab(37.05, 46.40, -69.60)
CIE-LCH	lch(37.05, 83.65, 303.69°)
OKLab	oklab(47.73% 0.0397 -0.2005)
OKLCH	oklch(47.73% 0.204 281.2)
XYZ	xyz(15.8282, 9.5675, 56.8783)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513FCA #B8CA3F

analogous

#3F73CA #513FCA #973FCA

triadic

#513FCA #CA513F #3FCA51

tetradic

#513FCA #CA3F73 #B8CA3F #3FCA97

square

#513FCA #CA3F73 #B8CA3F #3FCA97

split-complementary

#513FCA #CA973F #73CA3F

monochromatic

#291F70 #3B2CA0 #513FCA #7C6FD7 #A89FE4

Accessibility & contrast

On white

7.21

#513FCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#513FCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FCA

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FCA	#FFFFFF	#000000	##FFFFFF
##513FCA	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCE

Deuteranopia (green-blind)

#0052C7

Tritanopia (blue-blind)

#006480

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #513fca;
/* rgb */ color: rgb(81, 63, 202);
/* oklch */ color: oklch(47.7% 0.204 281.2);

Tailwind

colors: {
  custom: {
    50: '#8f76db',
    500: '#513fca',
    950: '#000000',
  },
}

SCSS

$custom: #513fca;
$custom-light: #8f76db;
$custom-dark: #000000;

JSON

{
  "hex": "#513fca",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 202
  },
  "hsl": {
    "h": 247.77,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.47726,
    "c": 0.20444,
    "h": 281.2
  },
  "luminance": 0.09569
}

Semantic roles & 50–950 ramp

primary

#513FCA

secondary

#C9D194

accent

#E048CC

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513FCA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →